
function showBlob(sql, sessionId) {

  var url = "http://localhost:8081/kdts/helper/blob";

  var params = new HashMap()
  with(Object.bindProperties({}, params)) {
    put("sql", sql);
  }

  var headers = new HashMap()
  with(Object.bindProperties({}, headers)) {
    put("Host", "localhost:8081");
    put("Connection", "keep-alive");
    put("Upgrade-Insecure-Requests", "1");
    put("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36");
    put("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9");
    put("Sec-Fetch-Site", "none");
    put("Sec-Fetch-Mode", "navigate");
    put("Sec-Fetch-Dest", "document");
    put("Accept-Encoding", "gzip, deflate, br");
    put("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8");
    put("Cookie", "Idea-dc3bb720=1a9dde01-976f-44f4-b825-15bcf18cce8d; azkaban.failure.message=; azkaban.warn.message=; azkaban.success.message=; history_url=http://localhost:8081/index; JSESSIONID=node0y6rzh1ku7yalym4ysexi20ry2.node0; azkaban.browser.session.id=b7122c56-10d7-4766-9739-0969b7e2b61e; userName=houjinxin; digest=FAE317E5E6CF469E76EE3B817F6358AC");

  }

  var result = RequestUtil.get(url, params, headers);
  System.out.println(result);

}